AN12945A Panasonic, AN12945A Datasheet - Page 4

• Manufacturer Part Number: AN12945A
• Description: Monaural Audio Power IC with Built-in AGC
• Manufacturer: Panasonic

(unless otherwise specified, ambient temperature is 25°C± 2°C,
Electrical Characteristics
Circuit current
Circuit current 1A at non-signal
Circuit current 2A at non-signal
Circuit current 1B at non-signal
（SP power save= On）
Circuit current 2B at non-signal
（SP power save= On）
Circuit current 1C at non-signal
（Standby = On）
Circuit current 2C at non-signal
（Standby = On）
Speaker amplifier（Input : 17Pin
Audio output level
Audio output distortion
Audio output noise
Maximum output electric
power 1
Maximum output electric
power 2
AGC output level
Maximum input level
Parameter
I
I
I
I
I
I
to
VM8SP
VM4SP
VAGSP
VINMA
Symbol
VNSP
VCC1A
VCC2A
VCC1B
VCC2B
VCC1C
VCC2C
VOSP
THSP
Output : 6,8PIN）
V
STB = Off, AGC= On, SP =
On
V
STB = Off, AGC=On, SP = On
V
STB = Off, AGC= On, SP =
Off
V
STB = Off, AGC=On, SP = Off
V
STB = On, AGC= On, SP =
Off
V
STB = On, AGC=On, SP = Off
Vin=-28.0dBV,f=1kHz
RL=8Ω
Vin=-28.0dBV,f=1kHz
THD 5 th, RL=8Ω
Non-signal
A curve filter, RL=8Ω
f=1kHz,at THD=10%
RL=8 Ω, AGC=OFF
f=1kHz,at THD=10%
RL=4 Ω, AGC=OFF
Vin=-12.0dBV,f=1kHz
RL=8 Ω,
f = 1 kHz, V10=1.0V ,
THD = 1%,THD 5 th
CC
CC
CC
CC
CC
CC
= 3.3 V, Non-signal
_SP= 5.0V, Non-signal,
= 3.3 V, Non-signal
_SP= 5.0V, Non-signal
= 3.3 V, Non-signal
_SP= 5.0V, Non-signal
Condition
V10=1.0V
V
CC
=3.3V,V
Min.
150
CC
2.2
1.5
2.0
2.0
0.7
1.4
5.5
-10
—
—
—
—
-SP=5.0V)
-68.0
Typ.
0.05
300
4.5
3.0
4.0
4.0
1.0
2.0
7.0
10
10
—
Max.
-62.0
0.50
450
6.8
4.5
6.0
6.0
8.5
50
50
—
—
—
Unit
dBV
dBV
dBV
dBV
mA
mA
mA
mA
µA
µA
Ｗ
Ｗ
%